\newcommand{\bbland}{und}
\newcommand{\bbleditor}{Hrsg.}
\newcommand{\bbleditors}{Hrsg.}
\newcommand{\bbleds}{Hrsg.}
\newcommand{\bbledby}{herausgegeben von}
\newcommand{\bbledn}{Auflage}
\newcommand{\bblvol}{Band}
\newcommand{\bblof}{von}
\newcommand{\bblno}{Nr.}
\newcommand{\bblin}{in}
\newcommand{\bblpp}{S.}
\newcommand{\bblp}{S.}
\newcommand{\bblchap}{Kapitel}
\newcommand{\bbltechrep}{Tech.~Rep.}
\newcommand{\bblmthesis}{Diplomarbeit}
\newcommand{\bblphdthesis}{Dissertation}
\newcommand{\bbljan}{Jan}
\newcommand{\bblfeb}{Feb}
\newcommand{\bblmar}{M"ar}
\newcommand{\bblapr}{Apr}
\newcommand{\bblmay}{Mai}
\newcommand{\bbljun}{Jun}
\newcommand{\bbljul}{Jul}
\newcommand{\bblaug}{Aug}
\newcommand{\bblsep}{Sep}
\newcommand{\bbloct}{Okt}
\newcommand{\bblnov}{Nov}
\newcommand{\bbldec}{Dez}
\newcommand{\bbletal}{et al.}
\newcommand{\eprint}{\tt}
\newcommand{\bblvolume}{Vol.}
\newcommand{\bblnumber}{Nr.}
\newcommand{\bbledition}{Auflage}
\newcommand{\bblsecondo}{2.}
\newcommand{\bblthirdo}{3.}
\newcommand{\bblfourtho}{4.}
\newcommand{\bblfourth}{4.}
\newcommand{\bblsecond}{2.}
\newcommand{\bblthird}{3.} 
\newcommand{\bblpages}{S.}
\newcommand{\bblth}{.}